Amazfit Stratos vs. Asus VivoWatch vs. Fitbit Charge 3 vs. Huawei Band 2 vs. Garmin Vivosmart 4

 
Stratos
VivoWatch
Charge 3
Band 2
Vivosmart 4
 AmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge 3Remove Buy NowHuaweiBand 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$199$160$150$69.99$130
Release20182018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days7 days21 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 300128 x 12866 x 18128 x 3248 x 128
Size1.34 inchesNA.721 inches0.91 inches0.74 inches
Touch
TypeOLEDNAOLEDPMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryKoodOSNA
Apps
Music

All Wearables